<!DOCTYPE html>
<html>
<head>
<script>

function boom()
{
  var f = document.getElementById("f");
  var w = f.contentWindow;
  f.parentNode.removeChild(f);
  w.localStorage;
}

</script>
</head>
<body onload="boom();"><iframe id="f" src="data:text/html,1"></iframe></body>
</html>
